Merge branch 'pm-cpuidle'

* pm-cpuidle:
  cpuidle: add MAINTAINERS entry for ARM Exynos cpuidle driver
  drivers: cpuidle: Remove cpuidle-arm64 duplicate error messages
  drivers: cpuidle: Add idle-state-name description to ARM idle states
  drivers: cpuidle: Add status property to ARM idle states
  cpuidle: Invert CPUIDLE_FLAG_TIME_VALID logic

18 files changed, 79 insertions, 104 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 38472fd5d104..499536504698 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -985,8 +985,8 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
 		state->flags = 0;
 		switch (cx->type) {
 			case ACPI_STATE_C1:
-			if (cx->entry_method == ACPI_CSTATE_FFH)
-				state->flags |= CPUIDLE_FLAG_TIME_VALID;
+			if (cx->entry_method != ACPI_CSTATE_FFH)
+				state->flags |= CPUIDLE_FLAG_TIME_INVALID;
 
 			state->enter = acpi_idle_enter_c1;
 			state->enter_dead = acpi_idle_play_dead;
@@ -994,14 +994,12 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
 			break;
 
 			case ACPI_STATE_C2:
-			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->enter = acpi_idle_enter_simple;
 			state->enter_dead = acpi_idle_play_dead;
 			drv->safe_state_index = count;
 			break;
 
 			case ACPI_STATE_C3:
-			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->enter = pr->flags.bm_check ?
 					acpi_idle_enter_bm :
 					acpi_idle_enter_simple;
diff --git a/drivers/cpuidle/cpuidle-arm64.c b/drivers/cpuidle/cpuidle-arm64.c
index 50997ea942fc..80704b931ba4 100644
--- a/drivers/cpuidle/cpuidle-arm64.c
+++ b/drivers/cpuidle/cpuidle-arm64.c
@@ -73,7 +73,6 @@ static struct cpuidle_driver arm64_idle_driver = {
 		.exit_latency           = 1,
 		.target_residency       = 1,
 		.power_usage		= UINT_MAX,
-		.flags                  = CPUIDLE_FLAG_TIME_VALID,
 		.name                   = "WFI",
 		.desc                   = "ARM64 WFI",
 	}
@@ -104,11 +103,8 @@ static int __init arm64_idle_init(void)
 	 * reason to initialize the idle driver if only wfi is supported.
 	 */
 	ret = dt_init_idle_driver(drv, arm64_idle_state_match, 1);
-	if (ret <= 0) {
-		if (ret)
-			pr_err("failed to initialize idle states\n");
+	if (ret <= 0)
 		return ret ? : -ENODEV;
-	}
 
 	/*
 	 * Call arch CPU operations in order to initialize
@@ -122,12 +118,6 @@ static int __init arm64_idle_init(void)
 		}
 	}
 
-	ret = cpuidle_register(drv, NULL);
-	if (ret) {
-		pr_err("failed to register cpuidle driver\n");
-		return ret;
-	}
-
-	return 0;
+	return cpuidle_register(drv, NULL);
 }
 device_initcall(arm64_idle_init);
diff --git a/drivers/cpuidle/cpuidle-at91.c b/drivers/cpuidle/cpuidle-at91.c
index a0774370c6bc..1964ff07117c 100644
--- a/drivers/cpuidle/cpuidle-at91.c
+++ b/drivers/cpuidle/cpuidle-at91.c
@@ -43,7 +43,6 @@ static struct cpuidle_driver at91_idle_driver = {
 		.enter			= at91_enter_idle,
 		.exit_latency		= 10,
 		.target_residency	= 10000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "RAM_SR",
 		.desc			= "WFI and DDR Self Refresh",
 	},
diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c
index fbc00a1d3c48..e3e225fe6b45 100644
--- a/drivers/cpuidle/cpuidle-big_little.c
+++ b/drivers/cpuidle/cpuidle-big_little.c
@@ -67,8 +67,7 @@ static struct cpuidle_driver bl_idle_little_driver = {
 		.enter			= bl_enter_powerdown,
 		.exit_latency		= 700,
 		.target_residency	= 2500,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-					  CPUIDLE_FLAG_TIMER_STOP,
+		.flags			= CPUIDLE_FLAG_TIMER_STOP,
 		.name			= "C1",
 		.desc			= "ARM little-cluster power down",
 	},
@@ -89,8 +88,7 @@ static struct cpuidle_driver bl_idle_big_driver = {
 		.enter			= bl_enter_powerdown,
 		.exit_latency		= 500,
 		.target_residency	= 2000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-					  CPUIDLE_FLAG_TIMER_STOP,
+		.flags			= CPUIDLE_FLAG_TIMER_STOP,
 		.name			= "C1",
 		.desc			= "ARM big-cluster power down",
 	},
diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c
index 6e51114057d0..6541b0bfdfaa 100644
--- a/drivers/cpuidle/cpuidle-calxeda.c
+++ b/drivers/cpuidle/cpuidle-calxeda.c
@@ -55,7 +55,6 @@ static struct cpuidle_driver calxeda_idle_driver = {
 		{
 			.name = "PG",
 			.desc = "Power Gate",
-			.flags = CPUIDLE_FLAG_TIME_VALID,
 			.exit_latency = 30,
 			.power_usage = 50,
 			.target_residency = 200,
diff --git a/drivers/cpuidle/cpuidle-cps.c b/drivers/cpuidle/cpuidle-cps.c
index fc7b62720deb..1adb6980b707 100644
--- a/drivers/cpuidle/cpuidle-cps.c
+++ b/drivers/cpuidle/cpuidle-cps.c
@@ -79,7 +79,6 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 200,
 			.target_residency	= 450,
-			.flags	= CPUIDLE_FLAG_TIME_VALID,
 			.name	= "nc-wait",
 			.desc	= "non-coherent MIPS wait",
 		},
@@ -87,8 +86,7 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 300,
 			.target_residency	= 700,
-			.flags	= CPUIDLE_FLAG_TIME_VALID |
-				  CPUIDLE_FLAG_TIMER_STOP,
+			.flags	= CPUIDLE_FLAG_TIMER_STOP,
 			.name	= "clock-gated",
 			.desc	= "core clock gated",
 		},
@@ -96,8 +94,7 @@ static struct cpuidle_driver cps_driver = {
 			.enter	= cps_nc_enter,
 			.exit_latency		= 600,
 			.target_residency	= 1000,
-			.flags	= CPUIDLE_FLAG_TIME_VALID |
-				  CPUIDLE_FLAG_TIMER_STOP,
+			.flags	= CPUIDLE_FLAG_TIMER_STOP,
 			.name	= "power-gated",
 			.desc	= "core power gated",
 		},
diff --git a/drivers/cpuidle/cpuidle-exynos.c b/drivers/cpuidle/cpuidle-exynos.c
index ba9b34b579f3..64d12a855ec6 100644
--- a/drivers/cpuidle/cpuidle-exynos.c
+++ b/drivers/cpuidle/cpuidle-exynos.c
@@ -47,7 +47,6 @@ static struct cpuidle_driver exynos_idle_driver = {
 			.enter			= exynos_enter_lowpower,
 			.exit_latency		= 300,
 			.target_residency	= 100000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "C1",
 			.desc			= "ARM power down",
 		},
diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 41ba843251b8..d88f8d7c2143 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -47,7 +47,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
 		.enter			= kirkwood_enter_idle,
 		.exit_latency		= 10,
 		.target_residency	= 100000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "DDR SR",
 		.desc			= "WFI and DDR Self Refresh",
 	},
diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c
index 45371bb16214..dd4c176df2a3 100644
--- a/drivers/cpuidle/cpuidle-mvebu-v7.c
+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c
@@ -53,7 +53,6 @@ static struct cpuidle_driver armadaxp_idle_driver = {
 		.exit_latency		= 10,
 		.power_usage		= 50,
 		.target_residency	= 100,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "MV CPU IDLE",
 		.desc			= "CPU power down",
 	},
@@ -62,8 +61,7 @@ static struct cpuidle_driver armadaxp_idle_driver = {
 		.exit_latency		= 100,
 		.power_usage		= 5,
 		.target_residency	= 1000,
-		.flags			= CPUIDLE_FLAG_TIME_VALID |
-						MVEBU_V7_FLAG_DEEP_IDLE,
+		.flags			= MVEBU_V7_FLAG_DEEP_IDLE,
 		.name			= "MV CPU DEEP IDLE",
 		.desc			= "CPU and L2 Fabric power down",
 	},
@@ -78,8 +76,7 @@ static struct cpuidle_driver armada370_idle_driver = {
 		.exit_latency		= 100,
 		.power_usage		= 5,
 		.target_residency	= 1000,
-		.flags			= (CPUIDLE_FLAG_TIME_VALID |
-					   MVEBU_V7_FLAG_DEEP_IDLE),
+		.flags			= MVEBU_V7_FLAG_DEEP_IDLE,
 		.name			= "Deep Idle",
 		.desc			= "CPU and L2 Fabric power down",
 	},
@@ -94,7 +91,6 @@ static struct cpuidle_driver armada38x_idle_driver = {
 		.exit_latency		= 10,
 		.power_usage		= 5,
 		.target_residency	= 100,
-		.flags			= CPUIDLE_FLAG_TIME_VALID,
 		.name			= "Idle",
 		.desc			= "CPU and SCU power down",
 	},
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index 7d3a3497dd4c..e9248bb9173a 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -93,7 +93,6 @@ static struct cpuidle_state powernv_states[MAX_POWERNV_IDLE_STATES] = {
 	{ /* Snooze */
 		.name = "snooze",
 		.desc = "snooze",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &snooze_loop },
@@ -202,7 +201,7 @@ static int powernv_add_idle_states(void)
 			/* Add NAP state */
 			strcpy(powernv_states[nr_idle_states].name, "Nap");
 			strcpy(powernv_states[nr_idle_states].desc, "Nap");
-			powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIME_VALID;
+			powernv_states[nr_idle_states].flags = 0;
 			powernv_states[nr_idle_states].exit_latency =
 					((unsigned int)latency_ns) / 1000;
 			powernv_states[nr_idle_states].target_residency =
@@ -215,8 +214,7 @@ static int powernv_add_idle_states(void)
 			/* Add FASTSLEEP state */
 			strcpy(powernv_states[nr_idle_states].name, "FastSleep");
 			strcpy(powernv_states[nr_idle_states].desc, "FastSleep");
-			powernv_states[nr_idle_states].flags =
-				CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TIMER_STOP;
+			powernv_states[nr_idle_states].flags = CPUIDLE_FLAG_TIMER_STOP;
 			powernv_states[nr_idle_states].exit_latency =
 					((unsigned int)latency_ns) / 1000;
 			powernv_states[nr_idle_states].target_residency =
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index 6f7b01956885..bb9e2b6f3ecc 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -142,14 +142,12 @@ static struct cpuidle_state dedicated_states[] = {
 	{ /* Snooze */
 		.name = "snooze",
 		.desc = "snooze",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &snooze_loop },
 	{ /* CEDE */
 		.name = "CEDE",
 		.desc = "CEDE",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 10,
 		.target_residency = 100,
 		.enter = &dedicated_cede_loop },
@@ -162,7 +160,6 @@ static struct cpuidle_state shared_states[] = {
 	{ /* Shared Cede */
 		.name = "Shared Cede",
 		.desc = "Shared Cede",
-		.flags = CPUIDLE_FLAG_TIME_VALID,
 		.exit_latency = 0,
 		.target_residency = 0,
 		.enter = &shared_cede_loop },
diff --git a/drivers/cpuidle/cpuidle-ux500.c b/drivers/cpuidle/cpuidle-ux500.c
index 5e35804b1a95..292e65a90308 100644
--- a/drivers/cpuidle/cpuidle-ux500.c
+++ b/drivers/cpuidle/cpuidle-ux500.c
@@ -101,8 +101,7 @@ static struct cpuidle_driver ux500_idle_driver = {
 			.enter		  = ux500_enter_idle,
 			.exit_latency	  = 70,
 			.target_residency = 260,
-			.flags		  = CPUIDLE_FLAG_TIME_VALID |
-			                    CPUIDLE_FLAG_TIMER_STOP,
+			.flags		  = CPUIDLE_FLAG_TIMER_STOP,
 			.name		  = "ApIdle",
 			.desc		  = "ARM Retention",
 		},
diff --git a/drivers/cpuidle/cpuidle-zynq.c b/drivers/cpuidle/cpuidle-zynq.c
index c61b8b2a7c77..022dec86de8e 100644
--- a/drivers/cpuidle/cpuidle-zynq.c
+++ b/drivers/cpuidle/cpuidle-zynq.c
@@ -52,7 +52,6 @@ static struct cpuidle_driver zynq_idle_driver = {
 			.enter			= zynq_enter_idle,
 			.exit_latency		= 10,
 			.target_residency	= 10000,
-			.flags			= CPUIDLE_FLAG_TIME_VALID,
 			.name			= "RAM_SR",
 			.desc			= "WFI and RAM Self Refresh",
 		},
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index e431d11abf8d..2697e87d5b34 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -201,7 +201,6 @@ static void poll_idle_init(struct cpuidle_driver *drv)
 	state->exit_latency = 0;
 	state->target_residency = 0;
 	state->power_usage = -1;
-	state->flags = CPUIDLE_FLAG_TIME_VALID;
 	state->enter = poll_idle;
 	state->disabled = false;
 }
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index 52f4d11bbf3f..a5c111b67f37 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -27,6 +27,7 @@ static int init_state_node(struct cpuidle_state *idle_state,
 {
 	int err;
 	const struct of_device_id *match_id;
+	const char *desc;
 
 	match_id = of_match_node(matches, state_node);
 	if (!match_id)
@@ -73,7 +74,11 @@ static int init_state_node(struct cpuidle_state *idle_state,
 		return -EINVAL;
 	}
 
-	idle_state->flags = CPUIDLE_FLAG_TIME_VALID;
+	err = of_property_read_string(state_node, "idle-state-name", &desc);
+	if (err)
+		desc = state_node->name;
+
+	idle_state->flags = 0;
 	if (of_property_read_bool(state_node, "local-timer-stop"))
 		idle_state->flags |= CPUIDLE_FLAG_TIMER_STOP;
 	/*
@@ -82,7 +87,7 @@ static int init_state_node(struct cpuidle_state *idle_state,
 	 *	and desc become string pointers
 	 */
 	strncpy(idle_state->name, state_node->name, CPUIDLE_NAME_LEN - 1);
-	strncpy(idle_state->desc, state_node->name, CPUIDLE_DESC_LEN - 1);
+	strncpy(idle_state->desc, desc, CPUIDLE_DESC_LEN - 1);
 	return 0;
 }
 
@@ -169,6 +174,9 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
 		if (!state_node)
 			break;
 
+		if (!of_device_is_available(state_node))
+			continue;
+
 		if (!idle_state_valid(state_node, i, cpumask)) {
 			pr_warn("%s idle state not valid, bailing out\n",
 				state_node->full_name);
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index 06b57c4c4d80..37263d9a1051 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -79,7 +79,7 @@ static int ladder_select_state(struct cpuidle_driver *drv,
 
 	last_state = &ldev->states[last_idx];
 
-	if (drv->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID) {
+	if (!(drv->states[last_idx].flags & CPUIDLE_FLAG_TIME_INVALID)) {
 		last_residency = cpuidle_get_last_residency(dev) - \
 					 drv->states[last_idx].exit_latency;
 	}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 710a233b9b0d..659d7b0c9ebf 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -405,7 +405,7 @@ static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
 	 * the measured amount of time is less than the exit latency,
 	 * assume the state was never reached and the exit latency is 0.
 	 */
-	if (unlikely(!(target->flags & CPUIDLE_FLAG_TIME_VALID))) {
+	if (unlikely(target->flags & CPUIDLE_FLAG_TIME_INVALID)) {
 		/* Use timer value as is */
 		measured_us = data->next_timer_us;
 
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 9b7ee7e427df..9cceacb92f9d 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -128,28 +128,28 @@ static struct cpuidle_state nehalem_cstates[] = {
 	{
 		.name = "C1-NHM",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 3,
 		.target_residency = 6,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-NHM",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-NHM",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 20,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C6-NHM",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 200,
 		.target_residency = 800,
 		.enter = &intel_idle },
@@ -161,35 +161,35 @@ static struct cpuidle_state snb_cstates[] = {
 	{
 		.name = "C1-SNB",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-SNB",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-SNB",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 80,
 		.target_residency = 211,
 		.enter = &intel_idle },
 	{
 		.name = "C6-SNB",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 104,
 		.target_residency = 345,
 		.enter = &intel_idle },
 	{
 		.name = "C7-SNB",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 109,
 		.target_residency = 345,
 		.enter = &intel_idle },
@@ -201,42 +201,42 @@ static struct cpuidle_state byt_cstates[] = {
 	{
 		.name = "C1-BYT",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-BYT",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 15,
 		.target_residency = 30,
 		.enter = &intel_idle },
 	{
 		.name = "C6N-BYT",
 		.desc = "MWAIT 0x58",
-		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 40,
 		.target_residency = 275,
 		.enter = &intel_idle },
 	{
 		.name = "C6S-BYT",
 		.desc = "MWAIT 0x52",
-		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 140,
 		.target_residency = 560,
 		.enter = &intel_idle },
 	{
 		.name = "C7-BYT",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 1200,
 		.target_residency = 1500,
 		.enter = &intel_idle },
 	{
 		.name = "C7S-BYT",
 		.desc = "MWAIT 0x64",
-		.flags = MWAIT2flg(0x64) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x64) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 10000,
 		.target_residency = 20000,
 		.enter = &intel_idle },
@@ -248,35 +248,35 @@ static struct cpuidle_state ivb_cstates[] = {
 	{
 		.name = "C1-IVB",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVB",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVB",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 156,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVB",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 80,
 		.target_residency = 300,
 		.enter = &intel_idle },
 	{
 		.name = "C7-IVB",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 87,
 		.target_residency = 300,
 		.enter = &intel_idle },
@@ -288,28 +288,28 @@ static struct cpuidle_state ivt_cstates[] = {
 	{
 		.name = "C1-IVT",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 156,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 82,
 		.target_residency = 300,
 		.enter = &intel_idle },
@@ -321,28 +321,28 @@ static struct cpuidle_state ivt_cstates_4s[] = {
 	{
 		.name = "C1-IVT-4S",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT-4S",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 250,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT-4S",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 300,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT-4S",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 84,
 		.target_residency = 400,
 		.enter = &intel_idle },
@@ -354,28 +354,28 @@ static struct cpuidle_state ivt_cstates_8s[] = {
 	{
 		.name = "C1-IVT-8S",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 1,
 		.target_residency = 1,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-IVT-8S",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C3-IVT-8S",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 59,
 		.target_residency = 600,
 		.enter = &intel_idle },
 	{
 		.name = "C6-IVT-8S",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 88,
 		.target_residency = 700,
 		.enter = &intel_idle },
@@ -387,56 +387,56 @@ static struct cpuidle_state hsw_cstates[] = {
 	{
 		.name = "C1-HSW",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-HSW",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-HSW",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 33,
 		.target_residency = 100,
 		.enter = &intel_idle },
 	{
 		.name = "C6-HSW",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 133,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C7s-HSW",
 		.desc = "MWAIT 0x32",
-		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 166,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C8-HSW",
 		.desc = "MWAIT 0x40",
-		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 300,
 		.target_residency = 900,
 		.enter = &intel_idle },
 	{
 		.name = "C9-HSW",
 		.desc = "MWAIT 0x50",
-		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 600,
 		.target_residency = 1800,
 		.enter = &intel_idle },
 	{
 		.name = "C10-HSW",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 2600,
 		.target_residency = 7700,
 		.enter = &intel_idle },
@@ -447,56 +447,56 @@ static struct cpuidle_state bdw_cstates[] = {
 	{
 		.name = "C1-BDW",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C1E-BDW",
 		.desc = "MWAIT 0x01",
-		.flags = MWAIT2flg(0x01) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x01),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C3-BDW",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 40,
 		.target_residency = 100,
 		.enter = &intel_idle },
 	{
 		.name = "C6-BDW",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 133,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C7s-BDW",
 		.desc = "MWAIT 0x32",
-		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x32) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 166,
 		.target_residency = 500,
 		.enter = &intel_idle },
 	{
 		.name = "C8-BDW",
 		.desc = "MWAIT 0x40",
-		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 300,
 		.target_residency = 900,
 		.enter = &intel_idle },
 	{
 		.name = "C9-BDW",
 		.desc = "MWAIT 0x50",
-		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 600,
 		.target_residency = 1800,
 		.enter = &intel_idle },
 	{
 		.name = "C10-BDW",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 2600,
 		.target_residency = 7700,
 		.enter = &intel_idle },
@@ -508,28 +508,28 @@ static struct cpuidle_state atom_cstates[] = {
 	{
 		.name = "C1E-ATM",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 10,
 		.target_residency = 20,
 		.enter = &intel_idle },
 	{
 		.name = "C2-ATM",
 		.desc = "MWAIT 0x10",
-		.flags = MWAIT2flg(0x10) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x10),
 		.exit_latency = 20,
 		.target_residency = 80,
 		.enter = &intel_idle },
 	{
 		.name = "C4-ATM",
 		.desc = "MWAIT 0x30",
-		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x30) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 100,
 		.target_residency = 400,
 		.enter = &intel_idle },
 	{
 		.name = "C6-ATM",
 		.desc = "MWAIT 0x52",
-		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x52) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 140,
 		.target_residency = 560,
 		.enter = &intel_idle },
@@ -540,14 +540,14 @@ static struct cpuidle_state avn_cstates[] = {
 	{
 		.name = "C1-AVN",
 		.desc = "MWAIT 0x00",
-		.flags = MWAIT2flg(0x00) | CPUIDLE_FLAG_TIME_VALID,
+		.flags = MWAIT2flg(0x00),
 		.exit_latency = 2,
 		.target_residency = 2,
 		.enter = &intel_idle },
 	{
 		.name = "C6-AVN",
 		.desc = "MWAIT 0x51",
-		.flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 15,
 		.target_residency = 45,
 		.enter = &intel_idle },